Pith Number

pith:6KT6S7FV

pith:2011:6KT6S7FV7II7QKW4HVZDKOSV2X

not attested not anchored not stored refs pending

Narrow-Line AGNs: confirming the relationship between metallicity and accretion rate

D. M. Neri-Larios, H. Andernach, I. Plauchu-Frayn, J.M. Islas-Islas, J.P. Torres-Papaqui, R.A. Ortega-Minakata, R. Coziol

arxiv:1106.1561 v1 · 2011-06-08 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6KT6S7FV7II7QKW4HVZDKOSV2X}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:20:22.771973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2a7e97cb5fa11f82adc3d72353a55d5c96d73faa72bc79dca3a209dc8d9771b

Aliases

arxiv: 1106.1561 · arxiv_version: 1106.1561v1 · doi: 10.48550/arxiv.1106.1561 · pith_short_12: 6KT6S7FV7II7 · pith_short_16: 6KT6S7FV7II7QKW4 · pith_short_8: 6KT6S7FV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6KT6S7FV7II7QKW4HVZDKOSV2X \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f2a7e97cb5fa11f82adc3d72353a55d5c96d73faa72bc79dca3a209dc8d9771b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce85fa6b1188751ac1e7aabf1d602256212b7faf2d42b7ec456f61cd860f1b70",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-08T13:56:35Z",
    "title_canon_sha256": "e7462004f6dd537fe19fd05f13f70d646d9875ebed05a51feb0e7e258edf9d1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1561",
    "kind": "arxiv",
    "version": 1
  }
}